ref: 31587529808c0774c062e40e5e3369ccabda3304
parent: 1dee320446562515ba9a0343a32ff5aa6e1aec96
parent: e1bde306c840585d1afb007a4c962256851c2061
author: Johann Koenig <johannkoenig@google.com>
date: Wed Jul 12 11:01:30 EDT 2017
Merge changes Ibf5e61dc,I44b48512,I7de2500c,I5081b5ce * changes: sad4d neon: 32x[16,32,64] sad4d neon: 16x[8,16,32] sad4d neon: 8x[4,8,16] sad4d neon: 4x4, 4x8
--- a/test/sad_test.cc
+++ b/test/sad_test.cc
@@ -676,8 +676,17 @@
const SadMxNx4Param x4d_neon_tests[] = {SadMxNx4Param(64, 64, &vpx_sad64x64x4d_neon),
+ SadMxNx4Param(32, 64, &vpx_sad32x64x4d_neon),
SadMxNx4Param(32, 32, &vpx_sad32x32x4d_neon),
+ SadMxNx4Param(32, 16, &vpx_sad32x16x4d_neon),
+ SadMxNx4Param(16, 32, &vpx_sad16x32x4d_neon),
SadMxNx4Param(16, 16, &vpx_sad16x16x4d_neon),
+ SadMxNx4Param(16, 8, &vpx_sad16x8x4d_neon),
+ SadMxNx4Param(8, 16, &vpx_sad8x16x4d_neon),
+ SadMxNx4Param(8, 8, &vpx_sad8x8x4d_neon),
+ SadMxNx4Param(8, 4, &vpx_sad8x4x4d_neon),
+ SadMxNx4Param(4, 8, &vpx_sad4x8x4d_neon),
+ SadMxNx4Param(4, 4, &vpx_sad4x4x4d_neon),
};
INSTANTIATE_TEST_CASE_P(NEON, SADx4Test, ::testing::ValuesIn(x4d_neon_tests));
#endif // HAVE_NEON
--- a/vpx_dsp/arm/sad4d_neon.c
+++ b/vpx_dsp/arm/sad4d_neon.c
@@ -13,7 +13,169 @@
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "vpx/vpx_integer.h"
+#include "vpx_dsp/arm/mem_neon.h"
+#include "vpx_dsp/arm/sum_neon.h"
+void vpx_sad4x4x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ int i;
+ const uint8x16_t src_u8 = load_unaligned_u8q(src, src_stride);
+ for (i = 0; i < 4; ++i) {+ const uint8x16_t ref_u8 = load_unaligned_u8q(ref[i], ref_stride);
+ uint16x8_t abs = vabdl_u8(vget_low_u8(src_u8), vget_low_u8(ref_u8));
+ abs = vabal_u8(abs, vget_high_u8(src_u8), vget_high_u8(ref_u8));
+ res[i] = vget_lane_u32(horizontal_add_uint16x8(abs), 0);
+ }
+}
+
+void vpx_sad4x8x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ int i;
+ const uint8x16_t src_0 = load_unaligned_u8q(src, src_stride);
+ const uint8x16_t src_1 = load_unaligned_u8q(src + 4 * src_stride, src_stride);
+ for (i = 0; i < 4; ++i) {+ const uint8x16_t ref_0 = load_unaligned_u8q(ref[i], ref_stride);
+ const uint8x16_t ref_1 =
+ load_unaligned_u8q(ref[i] + 4 * ref_stride, ref_stride);
+ uint16x8_t abs = vabdl_u8(vget_low_u8(src_0), vget_low_u8(ref_0));
+ abs = vabal_u8(abs, vget_high_u8(src_0), vget_high_u8(ref_0));
+ abs = vabal_u8(abs, vget_low_u8(src_1), vget_low_u8(ref_1));
+ abs = vabal_u8(abs, vget_high_u8(src_1), vget_high_u8(ref_1));
+ res[i] = vget_lane_u32(horizontal_add_uint16x8(abs), 0);
+ }
+}
+
+static INLINE void sad8x_4d(const uint8_t *a, int a_stride,
+ const uint8_t *const b[4], int b_stride,
+ uint32_t *result, const int height) {+ int i, j;
+ uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),+ vdupq_n_u16(0) };
+ const uint8_t *b_loop[4] = { b[0], b[1], b[2], b[3] };+
+ for (i = 0; i < height; ++i) {+ const uint8x8_t a_u8 = vld1_u8(a);
+ a += a_stride;
+ for (j = 0; j < 4; ++j) {+ const uint8x8_t b_u8 = vld1_u8(b_loop[j]);
+ b_loop[j] += b_stride;
+ sum[j] = vabal_u8(sum[j], a_u8, b_u8);
+ }
+ }
+
+ for (j = 0; j < 4; ++j) {+ result[j] = vget_lane_u32(horizontal_add_uint16x8(sum[j]), 0);
+ }
+}
+
+void vpx_sad8x4x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ sad8x_4d(src, src_stride, ref, ref_stride, res, 4);
+}
+
+void vpx_sad8x8x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ sad8x_4d(src, src_stride, ref, ref_stride, res, 8);
+}
+
+void vpx_sad8x16x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ sad8x_4d(src, src_stride, ref, ref_stride, res, 16);
+}
+
+static INLINE void sad16x_4d(const uint8_t *a, int a_stride,
+ const uint8_t *const b[4], int b_stride,
+ uint32_t *result, const int height) {+ int i, j;
+ uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),+ vdupq_n_u16(0) };
+ const uint8_t *b_loop[4] = { b[0], b[1], b[2], b[3] };+
+ for (i = 0; i < height; ++i) {+ const uint8x16_t a_u8 = vld1q_u8(a);
+ a += a_stride;
+ for (j = 0; j < 4; ++j) {+ const uint8x16_t b_u8 = vld1q_u8(b_loop[j]);
+ b_loop[j] += b_stride;
+ sum[j] = vabal_u8(sum[j], vget_low_u8(a_u8), vget_low_u8(b_u8));
+ sum[j] = vabal_u8(sum[j], vget_high_u8(a_u8), vget_high_u8(b_u8));
+ }
+ }
+
+ for (j = 0; j < 4; ++j) {+ result[j] = vget_lane_u32(horizontal_add_uint16x8(sum[j]), 0);
+ }
+}
+
+void vpx_sad16x8x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ sad16x_4d(src, src_stride, ref, ref_stride, res, 8);
+}
+
+void vpx_sad16x16x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ sad16x_4d(src, src_stride, ref, ref_stride, res, 16);
+}
+
+void vpx_sad16x32x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ sad16x_4d(src, src_stride, ref, ref_stride, res, 32);
+}
+
+static INLINE void sad32x_4d(const uint8_t *a, int a_stride,
+ const uint8_t *const b[4], int b_stride,
+ uint32_t *result, const int height) {+ int i, j;
+ uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),+ vdupq_n_u16(0) };
+ const uint8_t *b_loop[4] = { b[0], b[1], b[2], b[3] };+
+ for (i = 0; i < height; ++i) {+ const uint8x16_t a_0 = vld1q_u8(a);
+ const uint8x16_t a_1 = vld1q_u8(a + 16);
+ a += a_stride;
+ for (j = 0; j < 4; ++j) {+ const uint8x16_t b_0 = vld1q_u8(b_loop[j]);
+ const uint8x16_t b_1 = vld1q_u8(b_loop[j] + 16);
+ b_loop[j] += b_stride;
+ sum[j] = vabal_u8(sum[j], vget_low_u8(a_0), vget_low_u8(b_0));
+ sum[j] = vabal_u8(sum[j], vget_high_u8(a_0), vget_high_u8(b_0));
+ sum[j] = vabal_u8(sum[j], vget_low_u8(a_1), vget_low_u8(b_1));
+ sum[j] = vabal_u8(sum[j], vget_high_u8(a_1), vget_high_u8(b_1));
+ }
+ }
+
+ for (j = 0; j < 4; ++j) {+ result[j] = vget_lane_u32(horizontal_add_uint16x8(sum[j]), 0);
+ }
+}
+
+void vpx_sad32x16x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ sad32x_4d(src, src_stride, ref, ref_stride, res, 16);
+}
+
+void vpx_sad32x32x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ sad32x_4d(src, src_stride, ref, ref_stride, res, 32);
+}
+
+void vpx_sad32x64x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {+ sad32x_4d(src, src_stride, ref, ref_stride, res, 64);
+}
+
static INLINE unsigned int horizontal_long_add_16x8(const uint16x8_t vec_lo,
const uint16x8_t vec_hi) {const uint32x4_t vec_l_lo =
@@ -59,25 +221,6 @@
vget_high_u8(vec_ref_48));
}
-// Calculate the absolute difference of 32 bytes from vec_src_00, vec_src_16,
-// and ref. Accumulate partial sums in vec_sum_ref_lo and vec_sum_ref_hi.
-static void sad_neon_32(const uint8x16_t vec_src_00,
- const uint8x16_t vec_src_16, const uint8_t *ref,
- uint16x8_t *vec_sum_ref_lo,
- uint16x8_t *vec_sum_ref_hi) {- const uint8x16_t vec_ref_00 = vld1q_u8(ref);
- const uint8x16_t vec_ref_16 = vld1q_u8(ref + 16);
-
- *vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_00),
- vget_low_u8(vec_ref_00));
- *vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_00),
- vget_high_u8(vec_ref_00));
- *vec_sum_ref_lo = vabal_u8(*vec_sum_ref_lo, vget_low_u8(vec_src_16),
- vget_low_u8(vec_ref_16));
- *vec_sum_ref_hi = vabal_u8(*vec_sum_ref_hi, vget_high_u8(vec_src_16),
- vget_high_u8(vec_ref_16));
-}
-
void vpx_sad64x64x4d_neon(const uint8_t *src, int src_stride,
const uint8_t *const ref[4], int ref_stride,
uint32_t *res) {@@ -110,105 +253,6 @@
&vec_sum_ref2_lo, &vec_sum_ref2_hi);
sad_neon_64(vec_src_00, vec_src_16, vec_src_32, vec_src_48, ref3,
&vec_sum_ref3_lo, &vec_sum_ref3_hi);
-
- src += src_stride;
- ref0 += ref_stride;
- ref1 += ref_stride;
- ref2 += ref_stride;
- ref3 += ref_stride;
- }
-
- res[0] = horizontal_long_add_16x8(vec_sum_ref0_lo, vec_sum_ref0_hi);
- res[1] = horizontal_long_add_16x8(vec_sum_ref1_lo, vec_sum_ref1_hi);
- res[2] = horizontal_long_add_16x8(vec_sum_ref2_lo, vec_sum_ref2_hi);
- res[3] = horizontal_long_add_16x8(vec_sum_ref3_lo, vec_sum_ref3_hi);
-}
-
-void vpx_sad32x32x4d_neon(const uint8_t *src, int src_stride,
- const uint8_t *const ref[4], int ref_stride,
- uint32_t *res) {- int i;
- uint16x8_t vec_sum_ref0_lo = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref0_hi = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref1_lo = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref1_hi = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref2_lo = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref2_hi = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref3_lo = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref3_hi = vdupq_n_u16(0);
- const uint8_t *ref0, *ref1, *ref2, *ref3;
- ref0 = ref[0];
- ref1 = ref[1];
- ref2 = ref[2];
- ref3 = ref[3];
-
- for (i = 0; i < 32; ++i) {- const uint8x16_t vec_src_00 = vld1q_u8(src);
- const uint8x16_t vec_src_16 = vld1q_u8(src + 16);
-
- sad_neon_32(vec_src_00, vec_src_16, ref0, &vec_sum_ref0_lo,
- &vec_sum_ref0_hi);
- sad_neon_32(vec_src_00, vec_src_16, ref1, &vec_sum_ref1_lo,
- &vec_sum_ref1_hi);
- sad_neon_32(vec_src_00, vec_src_16, ref2, &vec_sum_ref2_lo,
- &vec_sum_ref2_hi);
- sad_neon_32(vec_src_00, vec_src_16, ref3, &vec_sum_ref3_lo,
- &vec_sum_ref3_hi);
-
- src += src_stride;
- ref0 += ref_stride;
- ref1 += ref_stride;
- ref2 += ref_stride;
- ref3 += ref_stride;
- }
-
- res[0] = horizontal_long_add_16x8(vec_sum_ref0_lo, vec_sum_ref0_hi);
- res[1] = horizontal_long_add_16x8(vec_sum_ref1_lo, vec_sum_ref1_hi);
- res[2] = horizontal_long_add_16x8(vec_sum_ref2_lo, vec_sum_ref2_hi);
- res[3] = horizontal_long_add_16x8(vec_sum_ref3_lo, vec_sum_ref3_hi);
-}
-
-void vpx_sad16x16x4d_neon(const uint8_t *src, int src_stride,
- const uint8_t *const ref[4], int ref_stride,
- uint32_t *res) {- int i;
- uint16x8_t vec_sum_ref0_lo = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref0_hi = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref1_lo = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref1_hi = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref2_lo = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref2_hi = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref3_lo = vdupq_n_u16(0);
- uint16x8_t vec_sum_ref3_hi = vdupq_n_u16(0);
- const uint8_t *ref0, *ref1, *ref2, *ref3;
- ref0 = ref[0];
- ref1 = ref[1];
- ref2 = ref[2];
- ref3 = ref[3];
-
- for (i = 0; i < 16; ++i) {- const uint8x16_t vec_src = vld1q_u8(src);
- const uint8x16_t vec_ref0 = vld1q_u8(ref0);
- const uint8x16_t vec_ref1 = vld1q_u8(ref1);
- const uint8x16_t vec_ref2 = vld1q_u8(ref2);
- const uint8x16_t vec_ref3 = vld1q_u8(ref3);
-
- vec_sum_ref0_lo =
- vabal_u8(vec_sum_ref0_lo, vget_low_u8(vec_src), vget_low_u8(vec_ref0));
- vec_sum_ref0_hi = vabal_u8(vec_sum_ref0_hi, vget_high_u8(vec_src),
- vget_high_u8(vec_ref0));
- vec_sum_ref1_lo =
- vabal_u8(vec_sum_ref1_lo, vget_low_u8(vec_src), vget_low_u8(vec_ref1));
- vec_sum_ref1_hi = vabal_u8(vec_sum_ref1_hi, vget_high_u8(vec_src),
- vget_high_u8(vec_ref1));
- vec_sum_ref2_lo =
- vabal_u8(vec_sum_ref2_lo, vget_low_u8(vec_src), vget_low_u8(vec_ref2));
- vec_sum_ref2_hi = vabal_u8(vec_sum_ref2_hi, vget_high_u8(vec_src),
- vget_high_u8(vec_ref2));
- vec_sum_ref3_lo =
- vabal_u8(vec_sum_ref3_lo, vget_low_u8(vec_src), vget_low_u8(vec_ref3));
- vec_sum_ref3_hi = vabal_u8(vec_sum_ref3_hi, vget_high_u8(vec_src),
- vget_high_u8(vec_ref3));
src += src_stride;
ref0 += ref_stride;
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -863,37 +863,37 @@
specialize qw/vpx_sad64x32x4d msa sse2 vsx/;
add_proto qw/void vpx_sad32x64x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
-specialize qw/vpx_sad32x64x4d msa sse2 vsx/;
+specialize qw/vpx_sad32x64x4d neon msa sse2 vsx/;
add_proto qw/void vpx_sad32x32x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
specialize qw/vpx_sad32x32x4d avx2 neon msa sse2 vsx/;
add_proto qw/void vpx_sad32x16x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
-specialize qw/vpx_sad32x16x4d msa sse2 vsx/;
+specialize qw/vpx_sad32x16x4d neon msa sse2 vsx/;
add_proto qw/void vpx_sad16x32x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
-specialize qw/vpx_sad16x32x4d msa sse2 vsx/;
+specialize qw/vpx_sad16x32x4d neon msa sse2 vsx/;
add_proto qw/void vpx_sad16x16x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
specialize qw/vpx_sad16x16x4d neon msa sse2 vsx/;
add_proto qw/void vpx_sad16x8x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
-specialize qw/vpx_sad16x8x4d msa sse2 vsx/;
+specialize qw/vpx_sad16x8x4d neon msa sse2 vsx/;
add_proto qw/void vpx_sad8x16x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
-specialize qw/vpx_sad8x16x4d msa sse2/;
+specialize qw/vpx_sad8x16x4d neon msa sse2/;
add_proto qw/void vpx_sad8x8x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
-specialize qw/vpx_sad8x8x4d msa sse2/;
+specialize qw/vpx_sad8x8x4d neon msa sse2/;
add_proto qw/void vpx_sad8x4x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
-specialize qw/vpx_sad8x4x4d msa sse2/;
+specialize qw/vpx_sad8x4x4d neon msa sse2/;
add_proto qw/void vpx_sad4x8x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
-specialize qw/vpx_sad4x8x4d msa sse2/;
+specialize qw/vpx_sad4x8x4d neon msa sse2/;
add_proto qw/void vpx_sad4x4x4d/, "const uint8_t *src_ptr, int src_stride, const uint8_t * const ref_ptr[], int ref_stride, uint32_t *sad_array";
-specialize qw/vpx_sad4x4x4d msa sse2/;
+specialize qw/vpx_sad4x4x4d neon msa sse2/;
add_proto qw/uint64_t vpx_sum_squares_2d_i16/, "const int16_t *src, int stride, int size";
specialize qw/vpx_sum_squares_2d_i16 sse2 msa/;
--
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